.nav-bar-item .item:nth-child(5) a{color: #6ac82c;}
.underline{position: absolute;left:220px;bottom: 0;width: 584px;}
.underline div{width: 100px;height: 2px;background-color: #6ac82c;margin-left: 315px;}
/*内容样式*/
.content{width: 100%;}
.swiper-container{min-width: 1200px;}
.swiper-slide{background-color: #6fc9e3}
.swiper-slide img{display: block;margin: 0 auto;min-height: 400px;}
.swiper-pagination-bullet-active{background-color: #fff;}
.swiper-pagination-bullet{width: 10px;height: 10px;}
.content-box{width: 1200px;margin: 0 auto;}
.contents-title{margin: 60px auto 50px;width: 420px;border-top: 1px solid #6ac82c;font-size: 26px;color: #6ac82c;position: relative;text-align: center;}
.contents-title span{background-color: #fff;padding: 0 15px;position: absolute;left: 110px;top: -20px;}
.big-item-box{width: 100%;}
.big-item{width: 1200px;margin: 0 auto;overflow: hidden;padding: 10px 0 95px;}
.big-item li{width: 20%;text-align: center;float: left;}
.big-item li img{min-height: 140px;}
.big-item li p{margin-top: 15px;font-size: 24px;color: #666;}
.graphic1-box{width: 100%;background-color: #f2f2f2;height: 440px;overflow: hidden;}
.color1{color: #6ac82c;}
.color2{color: #ff9700;}
.color3{color: #00bff1;}
.color4{color: #fa5c39;}
.color5{color: #3a92fc;}
.graphic1{width: 1200px;margin: 0 auto;overflow: hidden;}
.graphic1 img{margin-left: 80px;margin-top: 35px;}
.graphic1 div{margin-right: 40px;margin-top: 155px;}
.graphic1 p{font-size: 46px;margin-bottom: 40px;text-align: right;}
.graphic1 span{font-size: 28px;}
.graphic2-box{width: 100%;background-color: #fff;height: 440px;overflow: hidden;}
.graphic2{width: 1200px;margin: 0 auto;overflow: hidden;}
.graphic2 img{margin-right: 100px;margin-top: 35px;}
.graphic2 div{margin-left: 40px;margin-top: 155px;}
.graphic2 p{font-size: 46px;margin-bottom: 40px;text-align: left;}
.graphic2 span{font-size: 28px;}
.footer{margin-top: 70px;}